Keyphrases
- scale invariant
- machine learning
- affine invariant
- multiscale
- natural images
- scale space theory
- scale space
- keypoints
- pattern recognition
- textured surfaces
- local binary pattern
- scale invariance
- scale selection
- image representation
- interest point detectors
- learning algorithm
- feature transformation
- texture images
- feature selection
- intensity differences
- invariant features
- object class recognition
- denoising
- support vector machine
- translation and scale invariant